chore: My previous commit was wrong

Gen 2's defineAuth is enabling unauth access by default when it creates the identity pool.

Source of truth - https://docs.amplify.aws/nextjs/build-a-backend/auth/concepts/guest-access/

Author: dgandhi62

GEN2_MIGRATION_GUIDE.md

@@ -754,7 +754,7 @@ by the CLI setting that configures them.
 
 - ➤ **Allow unauthenticated logins**
 
-  - 🔴 `Yes`
+  - 🟢 `Yes`
   - 🟢 `No`
 
 - 🔴 **Do you want to enable 3rd party authentication providers in your identity pool**